CN203007877U - Road guardrail with combined structure of anti-lock brake system (ABS) wave beams and U-shaped steel beams - Google Patents
Road guardrail with combined structure of anti-lock brake system (ABS) wave beams and U-shaped steel beams Download PDFInfo
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- CN203007877U CN203007877U CN 201220700544 CN201220700544U CN203007877U CN 203007877 U CN203007877 U CN 203007877U CN 201220700544 CN201220700544 CN 201220700544 CN 201220700544 U CN201220700544 U CN 201220700544U CN 203007877 U CN203007877 U CN 203007877U
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Abstract
The utility model provides a road guardrail with a combined structure of anti-lock brake system (ABS) wave beams and U-shaped steel beams. The road guardrail comprises columns and wave-shaped beam plates with concave-convex ripples, the wave-shaped beam plates are horizontally and fixedly connected between two adjacent columns, the wave-shaped beam plates are ABS guardrail plates, connecting holes II are arranged at two ends of each wave-shaped beam plate, the connecting holes II are respectively located in the inclined side of two wave crests and at the position of a valley bottom between the two wave crests, one U-shaped steel beam is respectively configured behind the two wave crests of each wave-shaped beam plate according to wave shapes, connecting holes III are arranged at two ends of each U-shaped steel beam and located in two sides of each U-shaped steel beam, the wave-shaped beam plates and the U-shaped steel beams are connected horizontally through splicing bolts after the connecting holes II in the wave-shaped beam plates and the connecting holes III in the U-shaped steel beams are placed well correspondingly, the splicing bolts are used continuously for penetrating through the connecting holes II at the position of the valley bottom between the two wave crests on each wave-shaped beam plate to enable the wave-shaped beam plates and the U-shaped steel beams to be fixed on supporting frames wholly, and the supporting frames are fixed on the columns through connecting bolts. The road guardrail with the combined structure of ABS wave beams and U-shaped steel beams improves connecting strength of the wave-shaped beam plates and the columns, is small in rebound, and can effectively intercept vehicles.
Description
Technical field
The utility model relates to a kind of highway barrier, particularly a kind of highway barrier with ABS wave beams and U-shaped steel-beam combination structure.
Background technology
Speedway adopts traditional steel corrugated beam barrier for many years always, the defective of steel-guardrail maximum is: when vehicle and rail collision occur due to the characteristic of rigid material, larger horizontal bounce-back can occur in accident vehicle, generally all can be by bounce-back to adjacent road, cause very large danger for the vehicle that travels in the same way, cause event for the second time.In addition, in Chinese patent literature CN 201381487Y, the greatest drawback of disclosed a kind of plastics anticollision barrier is: when vehicle and rail collision occur, though certain energy-absorbing effect is arranged, due to the restriction of material self intensity and structure, can not implement effectively interception to accident vehicle.
Summary of the invention
The purpose of this utility model is to provide the highway barrier of a kind of ABS of having wave beams and U-shaped steel-beam combination structure, has improved the bonding strength of waveform beam slab and column, rebounds little and can realize effective interception to vehicle.
the technical solution of the utility model: the highway barrier with ABS wave beams and U-shaped steel-beam combination structure, comprise column and the waveform beam slab with concavo-convex ripple, waveform beam slab laterally is fixedly connected between adjacent two columns, waveform beam slab is ABS guardrail board processed, be provided with connecting hole II at the two ends of each waveform beam slab, connecting hole II lays respectively at prism and the place, two peak-to-peak the lowest point of ripple of two crests on waveform beam slab, shape in two crest back of waveform beam slab by its waveform respectively disposes a U-shaped girder steel, be provided with connecting hole III at the two ends of each U-shaped girder steel, connecting hole III is positioned at two sides of U-shaped girder steel, connecting hole II on waveform beam slab is corresponding with connecting hole III on U-shaped girder steel place after by splice bolt with waveform beam slab be connected girder steel and laterally connect, and the connecting hole II that continues to use splice bolt to pass place, two peak-to-peak the lowest point of ripple on waveform beam slab is fixed on carriage waveform beam slab and U-shaped girder steel integral body, carriage is fixed on column by connecting bolt.
Transversely, the overlapping connection in the contact position of adjacent two U-shaped girder steels.
surface in adjacent two waveform beam slab junctions is provided with a plate, junction plate is consistent with the waveform beam slab shape, be provided with connecting hole I on junction plate, connecting hole I lays respectively at prism and the place, two peak-to-peak the lowest point of ripple of two crests on junction plate, described splice bolt first passes the connecting hole I of the prism of two crests successively, connecting hole II and connecting hole III make junction plate, waveform beam slab and U-shaped girder steel are connected and fixed, then splice bolt continues across connecting hole I and the connecting hole II at place, two peak-to-peak the lowest point of ripple, above-mentioned syndeton integral body is fixedly connected with carriage.
be arranged with connecting hole II at the two ends of each waveform beam slab, every end is provided with 5 connecting hole II, and 5 connecting hole II lay respectively at prism and the place, two peak-to-peak the lowest point of ripple of two crests on waveform beam slab, be arranged with connecting hole III at the two ends of each U-shaped girder steel, every end is provided with 4 connecting hole III, and 4 connecting hole III are evenly distributed on two sides of U-shaped girder steel, both sides on junction plate are respectively equipped with 5 connecting hole I, described splice bolt first passes 8 connecting hole I of the prism of two crests on junction plate successively, 8 connecting hole II of the prism of two crests in adjacent two waveform beam slab junctions and 8 connecting hole III of adjacent two overlapping connections in U-shaped girder steel contact position, above-mentioned three is laterally connected, then splice bolt continues to pass successively 2 connecting hole I at place, two peak-to-peak the lowest point of ripple on junction plate and 2 connecting hole II at place, the peak-to-peak the lowest point of ripple, adjacent two two of junctions of waveform beam slab, above-mentioned syndeton integral body is fixedly connected with carriage.
Two crest tops at waveform beam slab are provided with groove, and groove is embedded with reflective membrane.
The beneficial effects of the utility model: the utility model is the waveform beam slab shape with reference to JT/T281-2007 " wave beams of highway steel guard rail " standard, adopt ABS resin+formulation material to mix and mix the waveform beam slab of rear application extruding technology extrusion molding thoroughly, has following benefit, ABS itself has higher impact strength, chemical stability and electrical property are good, after adding the formulation material modification, not only strengthen and improved toughness and the weatherability of material, also make waveform beam slab have elasticity and absorption affinity preferably, improved especially the impact resistance of this guardrail;
Due in two crest back of ABS waveform beam slab by two U-shaped girder steels of shape configuration of its waveform, U-shaped girder steel lacks than traditional highway girder steel guardrail steel using amount, described U-shaped girder steel adopts the Q235 steel making, and due to two the crest back overlapping connections of two U-shaped girder steels at the ABS waveform beam slab, make it have higher tensile strength and impact resistance intensity, U-shaped girder steel adopts first anticorrosion process zinc-plated, rear spraying can strengthen its weatherability;
Owing to adopting a junction plate to cover to connect, therefore covered the connection gap of two waveform beam slabs in the surface that the junction is installed at two waveform beam slabs, the visible surface of guardrail attractive in appearance; Junction plate adopts the Q235 steel making equally, makes it have stronger bonding strength and impact resistance intensity, and anticorrosion process zinc-plated, rear spraying strengthens its weatherability by adopting first.
As preferably, the utility model adopts 10 hole junction plates to be connected successively with waveform beam slab, U-shaped girder steel, carriage, the overlapping of column, the active force that produces when vehicle and guardrail collision can be distributed on the splice bolt of 10 connecting holes, the suffered active force of each splice bolt can reduce greatly, make waveform beam slab when bearing violent Vehicular impact and can not be torn, thereby having improved the bonding strength of waveform beam slab and column and realized effective interception to vehicle.
Fluted owing to synchronously extruding at two crest tops of waveform beam slab, post the highway traffic sign high-strength reflecting film in groove, this reflective membrane has stronger adhesive power and weatherability preferably, therefore can play warning function preferably to driving at night.
In sum, the wave beams of highway ABS combination guard bar structure that adopts above utility model technical scheme to form, because the ABS waveform beam slab has adsorptivity and impact resistance preferably, be aided with the combination of the higher tensile strength of U-shaped girder steel and impact resistance intensity, make highway barrier can realize effective interception to vehicle, at vehicle during with 20 ° of corner impact guardrails, roll angle away from and be not more than 60% of collision angle, good guidance quality has reduced the bounce-back that produces after the vehicle collision guardrail, can reduce the probability that second accident occurs.
The highway barrier that adopts above utility model technical scheme to form also has the following advantages:
1, construction is convenient: have ABS wave beams and U-shaped steel-beam combination structure highway barrier weigh less than steel-guardrail, reduce labour intensity in the construction transportation, increase work efficiency, the reduction construction cost;
2, reduce maintenance: the long-time outdoor use of steel-guardrail plate, easily produce corrosion, the line service amount is heavy.ABS engineering plastics itself with highway barrier employing of ABS wave beams and U-shaped steel-beam combination structure just have etch-proof performance, can reduce the input of regular maintenance;
3, both artistic and practical: as owing to can adopting different colours to make product have more variation and effect attractive in appearance, also for use department has brought the possible of multiple choices, for example can to select different colours to distinguish on the difference roads of city, facilitate the driver to differentiate.
4, energy-conserving and environment-protective: China's iron ore imports dependence is strong and there is no right of speech, can produce a large amount of three industrial wastes in the iron ore metallurgical process, can not produce three industrial wastes and adopt ABS to make the guardrail process, and waste material is recyclable recycling also.
Description of drawings
Fig. 1 is front view of the present utility model.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the right view of Fig. 1.
Fig. 4 is decomposition texture schematic diagram of the present utility model.
The specific embodiment
as shown in Figures 1 to 4, highway barrier with ABS wave beams and U-shaped steel-beam combination structure, comprise column 1 and the waveform beam slab 3 with concavo-convex ripple, waveform beam slab 3 laterally is fixedly connected between adjacent two columns 1, waveform beam slab 3 is ABS guardrail board processed, be provided with connecting hole II 12 at the two ends of each waveform beam slab 3, connecting hole II 12 lays respectively at prism and the place, two peak-to-peak the lowest point of ripple of two crests on waveform beam slab 3, shape in two crest back of waveform beam slab 3 by its waveform respectively disposes a U-shaped girder steel 4, be provided with connecting hole III13 at the two ends of each U-shaped girder steel 4, connecting hole III13 is positioned at two sides of U-shaped girder steel 4, connecting hole II 12 on waveform beam slab 3 is corresponding with connecting hole III13 on U-shaped girder steel 4 place after by splice bolt 7 with waveform beam slab 3 be connected girder steel 4 and laterally connect, and the connecting hole II 12 that continues to use splice bolt 7 to pass place, two peak-to-peak the lowest point of ripple on waveform beam slab 3 is fixed on carriage 2 waveform beam slab 3 and U-shaped girder steel 4 integral body, carriage 2 is fixed on column 1 by connecting bolt 5.
Transversely, the overlapping connection in the contact position of adjacent two U-shaped girder steels 4.
surface in adjacent two waveform beam slab 3 junctions is provided with a plate 6, junction plate 6 is consistent with waveform beam slab 3 shapes, be provided with connecting hole I 11 on junction plate 6, connecting hole I 11 lays respectively at prism and the place, two peak-to-peak the lowest point of ripple of two crests on junction plate 6, described splice bolt 7 first passes the connecting hole I 11 of the prism of two crests successively, connecting hole II 12 and connecting hole III13 make junction plate 6, waveform beam slab 3 and U-shaped girder steel 4 are connected and fixed, then splice bolt 7 continues across connecting hole I 11 and the connecting hole II 12 at place, two peak-to-peak the lowest point of ripple, above-mentioned syndeton integral body is fixedly connected with carriage 2.
be arranged with connecting hole II 12 at the two ends of each waveform beam slab 3, every end is provided with prism and the place, two peak-to-peak the lowest point of ripple that 12,5 connecting hole II 12 of 5 connecting hole II lay respectively at two crests on waveform beam slab 3, be arranged with connecting hole III13 at the two ends of each U-shaped girder steel 4, every end is provided with 4 connecting hole III13, and 4 connecting hole III13 are evenly distributed on two sides of U-shaped girder steel 4, both sides on junction plate 6 are respectively equipped with 5 connecting hole I 11, described splice bolt 7 first passes 8 connecting hole I 11 of the prism of two crests on junction plate 6 successively, 8 connecting hole II 12 of the prism of adjacent two waveform beam slabs, 3 two crests in junction and 8 connecting hole III13 of adjacent two U-shaped girder steel 4 overlapping connections in contact position, above-mentioned three is laterally connected, then splice bolt 7 continues to pass successively 2 connecting hole I11 at place, two peak-to-peak the lowest point of ripple on junction plate 6 and 2 connecting hole II 12 at place, the peak-to-peak the lowest point of ripple, two of 3 junctions of adjacent two waveform beam slabs, above-mentioned syndeton integral body is fixedly connected with carriage 2.
Two crest tops at waveform beam slab 3 are provided with groove 9, and groove 9 is embedded with reflective membrane 10.
Claims (5)
1. the highway barrier that has ABS wave beams and U-shaped steel-beam combination structure, comprise column (1) and have the waveform beam slab (3) of concavo-convex ripple, waveform beam slab (3) laterally is fixedly connected between adjacent two columns (1), it is characterized in that: waveform beam slab (3) is ABS guardrail board processed, be provided with connecting hole II (12) at the two ends of each waveform beam slab (3), connecting hole II (12) lays respectively at prism and the place, two peak-to-peak the lowest point of ripple of upper two crests of waveform beam slab (3), shape in two crest back of waveform beam slab (3) by its waveform respectively disposes a U-shaped girder steel (4), be provided with connecting hole III (13) at the two ends of each U-shaped girder steel (4), connecting hole III (13) is positioned at two sides of U-shaped girder steel (4), after corresponding the placing of the upper connecting hole III (13) of connecting hole II (12) on waveform beam slab (3) and U-shaped girder steel (4) by splice bolt (7) with waveform beam slab (3) and laterally connection of the girder steel (4) of being connected, and the connecting hole II (12) that continues to use splice bolt (7) to pass place, the peak-to-peak the lowest point of upper two ripples of waveform beam slab (3) is fixed on carriage (2) waveform beam slab (3) and U-shaped girder steel (4) integral body, carriage (2) is fixed on column (1) by connecting bolt (5).
2. the highway barrier with ABS wave beams and U-shaped steel-beam combination structure as claimed in claim 1 is characterized in that: transversely, and the overlapping connection in contact position of adjacent two U-shaped girder steels (4).
3. the highway barrier with ABS wave beams and U-shaped steel-beam combination structure as claimed in claim 1 or 2, it is characterized in that: the surface in adjacent two waveform beam slabs (3) junctions is provided with a plate (6), junction plate (6) is consistent with waveform beam slab (3) shape, be provided with connecting hole I (11) on junction plate (6), connecting hole I (11) lays respectively at prism and the place, two peak-to-peak the lowest point of ripple of upper two crests of junction plate (6), described splice bolt (7) first passes the connecting hole I (11) of the prism of two crests successively, connecting hole II (12) and connecting hole III (13) make junction plate (6), waveform beam slab (3) and U-shaped girder steel (4) are connected and fixed, splice bolt (7) then continues across connecting hole I (11) and the connecting hole II (12) at place, two peak-to-peak the lowest point of ripple, above-mentioned syndeton integral body is fixedly connected with carriage (2).
4. the highway barrier with ABS wave beams and U-shaped steel-beam combination structure as claimed in claim 3, it is characterized in that: be arranged with connecting hole II (12) at the two ends of each waveform beam slab (3), every end is provided with 5 connecting hole II (12), and 5 connecting hole II (12) lay respectively at prism and the place, two peak-to-peak the lowest point of ripple of upper two crests of waveform beam slab (3), be arranged with connecting hole III (13) at the two ends of each U-shaped girder steel (4), every end is provided with 4 connecting hole III (13), and 4 connecting hole III (13) are evenly distributed on two sides of U-shaped girder steel (4), both sides on junction plate (6) are respectively equipped with 5 connecting hole I (11), described splice bolt (7) first passes 8 connecting hole I (11) of the prism of upper two crests of junction plate (6) successively, 8 connecting hole II (12) of the prism of two crests in adjacent two waveform beam slabs (3) junction and 8 connecting hole III (13) of adjacent two U-shaped girder steel overlapping connections in (4) contact position, above-mentioned three is laterally connected, then splice bolt (7) continues to pass successively 2 connecting hole I (11) at place, the peak-to-peak the lowest point of upper two ripples of junction plate (6) and 2 connecting hole II (12) at place, the peak-to-peak the lowest point of ripple, two of junctions of adjacent two waveform beam slabs (3), above-mentioned syndeton integral body is fixedly connected with carriage (2).
5. the highway barrier with ABS wave beams and U-shaped steel-beam combination structure as claimed in claim 1 is characterized in that: two crest tops at waveform beam slab (3) are provided with groove (9), and groove (9) is embedded with reflective membrane (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220700544 CN203007877U (en) | 2012-12-18 | 2012-12-18 | Road guardrail with combined structure of anti-lock brake system (ABS) wave beams and U-shaped steel beams |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220700544 CN203007877U (en) | 2012-12-18 | 2012-12-18 | Road guardrail with combined structure of anti-lock brake system (ABS) wave beams and U-shaped steel beams |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203007877U true CN203007877U (en) | 2013-06-19 |
Family
ID=48599486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220700544 Expired - Fee Related CN203007877U (en) | 2012-12-18 | 2012-12-18 | Road guardrail with combined structure of anti-lock brake system (ABS) wave beams and U-shaped steel beams |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203007877U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106812086A (en) * | 2017-01-22 | 2017-06-09 | 合肥饰界金属制品有限公司 | Road guard-rail |
-
2012
- 2012-12-18 CN CN 201220700544 patent/CN203007877U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106812086A (en) * | 2017-01-22 | 2017-06-09 | 合肥饰界金属制品有限公司 | Road guard-rail |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130619 Termination date: 20131218 |